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Individual Calculations January 2024 |
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| Cisneros Vargas, Gabriel Jesus Total change: 20.40 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 13 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1143 | 2.50 | 7 | 0.51 | 40 | 20.40 | |
|  Villaverde Salas, Gonzalo Matias | | | 1443 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Banda Chahuara, Keops | | | 1319 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Moscoso Paredes, Rafael Leonardo | | | 1286 | PER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Velasquez Cabrera, Cristian Mateo | | | 1301 | ECU | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wochiny Reyes, Joaquin Alessandro | | | 1292 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Farfan Tipacti, Camilo | | | 1199 | PER | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Sergio Gabriel | | | 1340 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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